<%@tag description="top"   body-content="empty"   pageEncoding="UTF-8"%><%@tag import="txdnet.util.DataUtil"%>
<%@attribute name="bgcolor" required="false" type="java.lang.String" description="背景颜色" %>
<% 
String bgcolor = DataUtil.checkNull((String)jspContext.getAttribute("bgcolor"),"#3268C3");
request.setAttribute("bgcolr", bgcolor);
%>
<style>
    #top{height:100px;border-bottom:1px #808080 outset;background:${bgcolr};}
</style>
<div id="top"></div>